1320285908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{560393}}^1$

素因数の和:560447

約数の個数: 24

約数和(自身を含む): 2510565120

約数和(自身を除く): 1190279212

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 560393, 1120786, 2241572, 10647467, 17372183, 21294934, 34744366, 42589868, 69488732, 330071477, 660142954, 1320285908]

約数ペア:

[(1, 1320285908), (2, 660142954), (4, 330071477), (19, 69488732), (31, 42589868), (38, 34744366), (62, 21294934), (76, 17372183), (124, 10647467), (589, 2241572), (1178, 1120786), (2356, 560393)]